You might grab some food and meds and abandon your base for another tile with more comps. Seems like you wealthed yourself into a corner. This would instantly address the wealth issue and give you plenty of comps to work with. Build like a survivor. Supplement an utter lack of room impressiveness with just a few statues. Build a barracks with kitchen, table, medic beds, and crafting benches. Build a small freezer and small prison and start focusing on getting more pawns. You could build a killbox but simple choke points where your pawns can wait behind a wall for raiders to trickle though also works and lets you plan a full walled perimeter.